Flat Square Washer A4 (316) 50 x 50 x 4 M10
Available
The Flat Square Washer Stainless Steel is a stainless steel square washer for load distribution on timber and in slotted connections. Supplied in Stainless Steel, it is suited to professional installation and long-service applications in marine, coastal, and industrial environments.
Where this product is used
- Marine and coastal construction requiring superior corrosion resistance.
- Architectural metalwork and outdoor structures in harsh environments.
- Industrial applications where standard zinc-plated fasteners would corrode.
Key specifications
| Specification | Detail |
|---|---|
| Material Grade | Stainless Steel |
Selecting the right option
For marine, coastal, and outdoor applications, always specify 316 (A4) grade for maximum corrosion resistance. 304 (A2) is suitable for indoor and sheltered outdoor use. Pair stainless fasteners with stainless washers and nuts to avoid galvanic corrosion between dissimilar metals.
Resources
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M10 / 50 x 50 x 4mm
Model Number: FSWA4M10X50X4
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M10 / 65 x 65 x 4mm
Model Number: FSWA4M10X65X4
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M10 / 65 x 65 x 5mm
Model Number: FSWA4M10X65X5
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M10 / 75 x 75 x 5mm
Model Number: FSWA4M10X75X5
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M10 / 75 x 75 x 6mm
Model Number: FSWA4M10X75X6
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M12 / 50 x 50 x 4mm
Model Number: FSWA4M12X50X4
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M12 / 65 x 65 x 4mm
Model Number: FSWA4M12X65X4
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M12 / 65 x 65 x 5mm
Model Number: FSWA4M12X65X5
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M12 / 75 x 75 x 5mm
Model Number: FSWA4M12X75X5
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M12 / 75 x 75 x 6mm
Model Number: FSWA4M12X75X6
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M16 / 50 x 50 x 4mm
Model Number: FSWA4M16X50X4
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M16 / 65 x 65 x 4mm
Model Number: FSWA4M16X65X4
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M16 / 65 x 65 x 5mm
Model Number: FSWA4M16X65X5
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M16 / 75 x 75 x 5mm
Model Number: FSWA4M16X75X5
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M16 / 75 x 75 x 6mm
Model Number: FSWA4M16X75X6
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M20 / 50 x 50 x 3mm
Model Number: FSWA4M20X50X3
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M20 / 65 x 65 x 4mm
Model Number: FSWA4M20X65X4
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M20 / 65 x 65 x 5mm
Model Number: FSWA4M20X65X5
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M20 / 75 x 75 x 5mm
Model Number: FSWA4M20X75X5
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M20 / 75 x 75 x 6mm
Model Number: FSWA4M20X75X6
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M24 / 50 x 50 x 3mm
Model Number: FSWA4M24X50X3
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M24 / 50 x 50 x 4mm
Model Number: FSWA4M24X50X4
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M24 / 65 x 65 x 4mm
Model Number: FSWA4M24X65X4
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M24 / 65 x 65 x 5mm
Model Number: FSWA4M24X65X5
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M24 / 75 x 75 x 5mm
Model Number: FSWA4M24X75X5
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M24 / 75 x 75 x 6mm
Model Number: FSWA4M24X75X6

